DSAFP
35
Fig. 3-56
Fig. 3-57
Indoor unit
Inspection
access
450
450
Air outlet duct flange
min. 250
min. 400
min. 650
580
A (Suspension bolt pitch)
Electrical
component box
Refrigerant
tubing
min.
250
■
Concealed-Duct Type (DSAFP Type)
3-18. Required Minimum Space for Installation and
Service
●
This air conditioner is usually installed above the ceiling
so that the indoor unit and ducts are not visible. Only
the air intake and air outlet ports are visible from below.
●
The minimum space for installation and service is
shown in Fig. 3-56 and Table 3-3.
●
It is recommended that space is provided (450
×
450
mm) for checking and servicing the electrical system.
●
Fig. 3-57 and Table 3-4 show the detailed dimensions
of the indoor unit.
Table 3-3
Table 3-4
Type
A (Length)
Number of
duct flanges
36, 48
1,560
4
25
1,080
3
12, 16, 18
780
2
Dimension
Type
12, 16, 18
25
36, 48
E
F
G H
I
J
K
662
600
700
780
290
262
680
715
180
–
340
8
12
(200
×
3)
962
900
1,000
1,080
290
272
980
1,015
130
245
250
12
16
(180
×
5)
(245
×
1)
1,442
1,380
1,480
1,560
335
310
1,460
1,495
130
490
240
16
18
(230
×
6)
(245
×
2)
No. of holes
L
M
C
D
B
A
Refrigerant tubing joint (narrow tube)
Refrigerant tubing joint (wide tube)
Upper drain port (O.D. 32 mm)
Bottom drain port (O.D. 26 mm)
Suspension lug
Power supply outlet (2-ø30)
Fresh air intake port (ø150)
Flange for the flexible air outlet duct (ø200)
Tube cover
Electrical component box
Flange for the air intake duct
(Option or field supply)
9
10
9
10
11
11
(Suspension bolt pitch)
(Suspension bolt pitch)
M-ø3.3
(Hole)
4-ø12
(Hole)
(Hole)
A (O.D.)
L-ø6
I
10
10
10
55
55
200
10
I
J
J
K
B
C
D
(150)
40
E
E
E
F
75
65
285
70
130
25
210
310
25
175
35
90
31
31
H (Duct suspension bolt pitch)
G (Ceiling opening dimension)
25
100
185
580
25
115
190
85
25
70
30
160
630
25
10
88
275
(Ceiling opening dimension)
260
(O.D.)
19
19
Inspection access
(450
×
450)
(Field supply)
Inspection access panel
Ceiling
Unit: mm
Unit: mm
Unit: mm
Unit: mm
04-393 DC INV Tech p a-44 12/15/04 3:05 PM Page 35
